In an NVR system, an IP camera captures and encodes video, which is then sent to the recorder via a wireless or wired connection. In a wireless system, a wireless IP camera connects to a power supply and transmits video over WiFi.
The NVRs support alarm management and event search of Sunell's video analytics and Smart alarm. Search rules and information such as time search, picture grid, and event (alarm input, motion-detection, camera tamper, video loss, intelligent analysis alarm and abnormal alarm) can be shown on playback search. The user can search by single or multiple event types, playback triggered events and then export these search results to video clips.
The high stability, cost-effectiveness and data availability of Sunell NVRs make video data more secure:
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